8.9
Port 8
8.9.1
Overview
Port 8 is an 8-bit I/O port configured as shown in figure 8.8.
8.9.2
Register Configuration and Description
Table 8.23 shows the port 8 register configuration.
Table 8.23 Port 8 Registers
Name
Port data register 8
Port control register 8
Port 8
Figure 8.8 Port 8 Pin Configuration
Abbr.
R/W
PDR8
R/W
PCR8
W
P8
/SEG
7
32
P8
/SEG
6
31
P8
/SEG
5
30
P8
/SEG
4
29
P8
/SEG
3
28
P8
/SEG
2
27
P8
/SEG
1
26
P8
/SEG
0
25
Initial Value
H'00
H'00
Rev. 6.00 Aug 04, 2006 page 241 of 680
Section 8 I/O Ports
Address
H'FFDB
H'FFEB
REJ09B0145-0600